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Product Description
The Fanuc A06B-1408-B120#0072 is a robust and reliable AC Servo Motor designed for demanding industrial automation applications. This motor delivers exceptional performance with precise motion control and high torque output, ensuring optimal efficiency in robotic systems, CNC machines, and other automated equipment. Featuring a compact design and durable construction, the A06B-1408-B120#0072 offers seamless integration and long-lasting operation in harsh environments. Its advanced encoder feedback system guarantees accurate positioning and velocity control, contributing to improved productivity and reduced downtime. This servo motor is a dependable solution for enhancing the performance and reliability of your automated systems.
Is Your Device Showing These Signs?
A06B-1408-B120#0072 commonly experiences issues related to axis drive malfunction, often stemming from resolver feedback errors or degraded encoder signals. We address problems such as erratic motor behavior, positioning inaccuracies, and complete servo amplifier failures. Repair procedures include replacing faulty power transistors, rectifying issues within the gate drive circuitry, and recalibrating the feedback system to restore optimal performance and eliminate axis drift. We also resolve communication errors between the CNC controller and the servo drive, ensuring seamless operation.
Technical specifications
The Fanuc A06B-1408-B120#0072 is a robust and meticulously engineered AC servo motor designed for high-performance industrial automation applications demanding precision and reliability. This motor features a compact footprint coupled with exceptional power density, enabling seamless integration into space-constrained environments without compromising performance. The A06B-1408-B120#0072 incorporates advanced magnetic circuit design and optimized winding configurations, resulting in minimized cogging torque and superior torque smoothness across a wide speed range. Its durable construction, utilizing high-quality materials and stringent manufacturing processes, ensures long-term operational stability and resistance to harsh industrial conditions. The motor is equipped with a high-resolution encoder, providing precise position and velocity feedback for accurate motion control. Furthermore, the A06B-1408-B120#0072 is fully compatible with Fanuc servo amplifiers and control systems, facilitating straightforward integration and optimized system performance. This servo motor delivers exceptional dynamic response, high acceleration capabilities, and consistent performance, making it an ideal solution for demanding applications such as robotics, CNC machining, and automated assembly lines.
Our Repair Process for the
A06B-1408-B120#0072
Our repair process for the A06B-1408-B120#0072 servo drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of axis drive malfunction, resolver feedback errors, or degraded encoder signals. We then proceed with targeted repairs, which include replacing faulty power transistors, rectifying gate drive circuitry issues, and recalibrating the feedback system to eliminate axis drift and restore optimal performance. Communication errors between the CNC controller and the servo drive are also resolved to ensure seamless operation. This process guarantees the restoration of motor behavior, positioning accuracy, and the elimination of servo amplifier failures.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY